Examine source code of JSON Diff View

{
  "manifest_version": 2,
  "title": "JSON Diff View",
  "name": "jsondiff",
  "version": "0.2.2resigned1",
  "description": "Easily view JSON object diffs. Source code can be found at https://github.com/rafspiny/jsondiff/",
  "author": "Raffaele Spinelli",
  "homepage_url": "https://github.com/rafspiny/jsondiff/",
  "default_title": "JSON Different Viewer",
  "icons": {
    "16": "data/images/icon-16.png",
    "32": "data/images/icon-32.png",
    "64": "data/images/icon-64.png",
    "128": "data/images/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs"
  ],
  "browser_action": {
    "default_icon": {
      "16": "data/images/icon-16.png",
      "32": "data/images/icon-32.png",
      "64": "data/images/icon-64.png",
      "128": "data/images/icon-128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@jsondiff"
    }
  }
}